IT1178657B - Eccitatore senza spazzole con complesso raddrizzatore insensibile ad accelerazioni - Google Patents
Eccitatore senza spazzole con complesso raddrizzatore insensibile ad accelerazioniInfo
- Publication number
- IT1178657B IT1178657B IT23828/84A IT2382884A IT1178657B IT 1178657 B IT1178657 B IT 1178657B IT 23828/84 A IT23828/84 A IT 23828/84A IT 2382884 A IT2382884 A IT 2382884A IT 1178657 B IT1178657 B IT 1178657B
- Authority
- IT
- Italy
- Prior art keywords
- exciter
- accelerations
- insensitive
- brushes
- rectifier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
- H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
- H02K11/042—Rectifiers associated with rotating parts, e.g. rotor cores or rotary shafts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Automatic Disk Changers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/561,689 US4745315A (en) | 1983-12-15 | 1983-12-15 | Brushless exciter with zero-gravity rectifier assembly |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8423828A0 IT8423828A0 (it) | 1984-11-30 |
| IT8423828A1 IT8423828A1 (it) | 1986-05-30 |
| IT1178657B true IT1178657B (it) | 1987-09-16 |
Family
ID=24243014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23828/84A IT1178657B (it) | 1983-12-15 | 1984-11-30 | Eccitatore senza spazzole con complesso raddrizzatore insensibile ad accelerazioni |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4745315A (it) |
| JP (1) | JPH061972B2 (it) |
| CA (1) | CA1222544A (it) |
| CH (1) | CH667166A5 (it) |
| GB (1) | GB2152293B (it) |
| IT (1) | IT1178657B (it) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4603344A (en) * | 1984-07-30 | 1986-07-29 | Sundstrand Corporation | Rotating rectifier assembly |
| US4628219A (en) * | 1985-09-13 | 1986-12-09 | Sundstrand Corporation | Rectifier assembly for mounting in a rotor |
| US4827165A (en) * | 1987-11-16 | 1989-05-02 | Sundstrand Corporation | Integrated diode package |
| US4864385A (en) * | 1987-12-29 | 1989-09-05 | Hitachi, Ltd. | Power semiconductors connected antiparallel via heatsinks |
| US4896062A (en) * | 1988-06-03 | 1990-01-23 | Westinghouse Electric Corp. | Rotating rectifier assembly |
| US4904890A (en) * | 1989-01-03 | 1990-02-27 | General Electric Company | Bore pack exciter cooling system |
| US4948996A (en) * | 1989-02-21 | 1990-08-14 | General Electric Company | Direct cooled bore connector |
| US5017821A (en) * | 1989-02-23 | 1991-05-21 | Sundstrand Corporation | Brushless dynamo electric machine with access to rectifier assembly |
| US5065484A (en) * | 1989-04-14 | 1991-11-19 | Sundstrand Corporation | Rotating rectifier assembly |
| US4959707A (en) * | 1989-04-14 | 1990-09-25 | Sundstrand Corporation | Rotating rectifier assembly |
| US4982128A (en) * | 1990-02-01 | 1991-01-01 | Mcdonald Maurice F | Double air gap alternator |
| US5001376A (en) * | 1990-02-12 | 1991-03-19 | Sundstrand Corporation | Rotating rectifier assembly |
| US5003209A (en) * | 1990-06-11 | 1991-03-26 | Sundstrand Corporation | Reduced length rotating rectifier assembly |
| US5136195A (en) * | 1990-08-21 | 1992-08-04 | Sundstrand Corporation | Brushless two-pole generator main field leads connection to rectifier assembly |
| US5164624A (en) * | 1991-09-06 | 1992-11-17 | General Motors Corporation | Modular power semiconductor assembly for an alternator-fed DC power source |
| US5237227A (en) * | 1992-04-27 | 1993-08-17 | Huss John B | Exciter rotor flow through cooling |
| US5319272A (en) * | 1992-07-14 | 1994-06-07 | Eemco/Datron, Inc. | Miniature rotating rectifier assembly |
| US5703436A (en) | 1994-12-13 | 1997-12-30 | The Trustees Of Princeton University | Transparent contacts for organic devices |
| WO1999050951A1 (en) * | 1998-03-31 | 1999-10-07 | Kantor Jozsef | Synchronous-machine rotor, primary for brushless self-excited single-phase synchronous generators |
| US6628022B2 (en) | 2001-02-09 | 2003-09-30 | Siemens Westinghouse Power Corporation | Power generator system having diode support and rupture containment device and associated methods |
| CH697214A5 (de) * | 2005-03-04 | 2008-06-25 | Alstom Technology Ltd | Gasgekühlter Generator. |
| DE102005047451A1 (de) * | 2005-09-30 | 2007-04-12 | Siemens Ag | Synchronmaschine |
| US7586224B2 (en) * | 2005-11-16 | 2009-09-08 | Hamilton Sundstrand Corporation | Rotating rectifier assembly |
| FR2894408B1 (fr) * | 2005-12-07 | 2008-01-11 | Thales Sa | Raccordement de l'excitatrice d'une machine electrique |
| WO2008005169A2 (en) * | 2006-06-14 | 2008-01-10 | Board Of Regents, The University Of Texas System | High performance rotating rectifier for ac generator exciters and related methods |
| US7329960B1 (en) * | 2006-07-26 | 2008-02-12 | General Electric Company | System and method for propelling a large land-based vehicle using a dual function brushless dynamoelectric machine |
| US8450890B2 (en) * | 2009-11-30 | 2013-05-28 | Remy Technologies, L.L.C. | Rotating directional coolant spray for electric machine |
| KR100981665B1 (ko) * | 2010-03-29 | 2010-09-10 | 삼양전원주식회사 | 별도 발전장치를 여자기로 이용한 자여자 교류발전기 |
| US8519581B2 (en) * | 2010-06-08 | 2013-08-27 | Remy Technologies, Llc | Electric machine cooling system and method |
| US8456046B2 (en) * | 2010-06-08 | 2013-06-04 | Remy Technologies, Llc | Gravity fed oil cooling for an electric machine |
| US8269383B2 (en) * | 2010-06-08 | 2012-09-18 | Remy Technologies, Llc | Electric machine cooling system and method |
| US8760015B2 (en) * | 2011-02-18 | 2014-06-24 | Hamilton Sundstrand Corporation | Cooling of permanent magnet electric machine |
| US8604651B2 (en) * | 2011-02-18 | 2013-12-10 | Hamilton Sundstrand Space Systems International, Inc. | Cooling of permanent magnet electric machine |
| JP5188592B2 (ja) * | 2011-03-31 | 2013-04-24 | 株式会社小松製作所 | 発電電動機の冷却構造及び発電電動機 |
| CN103840606A (zh) * | 2012-11-23 | 2014-06-04 | 上海电气集团上海电机厂有限公司 | 自循环冷却小型汽轮发电机 |
| US9035507B2 (en) | 2013-01-29 | 2015-05-19 | Aviation Systems, LLC | Electric machine and rectifier assembly therefor |
| US9369029B2 (en) | 2013-02-27 | 2016-06-14 | Ge Aviation Systems Llc | Rotating rectifier assembly for electric machine |
| US9312742B2 (en) | 2013-03-01 | 2016-04-12 | Hamilton Sundstrand Corporation | Connector and spring assembly for a generator |
| US10250110B2 (en) * | 2013-06-03 | 2019-04-02 | Ge Aviation Systems Llc | Fastening assembly for electric machine and rectifier therefor |
| US9490674B2 (en) * | 2013-12-22 | 2016-11-08 | Ge Aviation Systems Llc | Rotating rectifier assembly for electric machine |
| US9590477B2 (en) | 2014-04-10 | 2017-03-07 | Ge Aviation Systems Llc | Rotating rectifier assembly for electric machine |
| US10103604B2 (en) | 2014-07-11 | 2018-10-16 | Ge Aviation Systems Llc | Rotating rectifier assembly for electric machine |
| US9912213B2 (en) | 2015-02-02 | 2018-03-06 | Hamilton Sundstrand Corporation | Rotating rectifiers with nested diodes |
| US11831207B1 (en) * | 2022-05-10 | 2023-11-28 | Hamilton Sundstrand Corporation | Generator rotor assemblies |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1996460A (en) * | 1933-03-31 | 1935-04-02 | Chicago Pneumatic Tool Co | Ventilated induction motor |
| US2414287A (en) * | 1942-11-25 | 1947-01-14 | Gen Electric | Self-excited synchronous dynamoelectric machine |
| US2773203A (en) * | 1953-08-28 | 1956-12-04 | Westinghouse Electric Corp | Dynamoelectric machine |
| CA587388A (en) * | 1957-03-12 | 1959-11-17 | Westinghouse Electric Corporation | Alternating current dynamoelectric machine |
| GB1104620A (en) * | 1963-10-31 | 1968-02-28 | Parsons C A & Co Ltd | Improvements in and relating to dynamo-electric machines |
| US3348127A (en) * | 1964-08-20 | 1967-10-17 | Westinghouse Electric Corp | Support arrangement for diodes in a rotating rectifier exciter |
| DE1514406B1 (de) * | 1965-02-20 | 1971-04-01 | Siemens Ag | Halbleiteranordnung |
| US3412271A (en) * | 1965-12-08 | 1968-11-19 | Westinghouse Electric Corp | Brushless type alternating current machine |
| US3501659A (en) * | 1968-02-08 | 1970-03-17 | Rotax Ltd | Rectifying arrangement for dynamo electric machines |
| GB1259776A (en) * | 1968-04-19 | 1972-01-12 | Plessey Co Ltd | Improvements in or relating to electrical machines |
| US3727114A (en) * | 1971-08-03 | 1973-04-10 | Mitsubishi Electric Corp | Air cooled semiconductor stack |
| JPS5525665Y2 (it) * | 1973-08-06 | 1980-06-20 | ||
| JPS50140802A (it) * | 1974-05-02 | 1975-11-12 | ||
| JPS5162328A (en) * | 1974-11-28 | 1976-05-29 | Fuji Electric Co Ltd | Kaitenseiryusochi |
| JPS5412805U (it) * | 1977-06-30 | 1979-01-27 | ||
| JPS54116638A (en) * | 1978-03-03 | 1979-09-11 | Hitachi Ltd | Semiconductor stack |
| JPS53139514U (it) * | 1978-04-12 | 1978-11-04 | ||
| JPS55123154A (en) * | 1979-03-16 | 1980-09-22 | Hitachi Ltd | Liquid cooling type semiconductor device |
| JPS5753647U (it) * | 1980-09-12 | 1982-03-29 | ||
| JPS57130598U (it) * | 1981-02-09 | 1982-08-14 |
-
1983
- 1983-12-15 US US06/561,689 patent/US4745315A/en not_active Expired - Lifetime
-
1984
- 1984-11-30 IT IT23828/84A patent/IT1178657B/it active
- 1984-12-07 CH CH5836/84A patent/CH667166A5/it not_active IP Right Cessation
- 1984-12-10 GB GB08431126A patent/GB2152293B/en not_active Expired
- 1984-12-14 CA CA000470160A patent/CA1222544A/en not_active Expired
- 1984-12-14 JP JP59263125A patent/JPH061972B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB8431126D0 (en) | 1985-01-16 |
| CA1222544A (en) | 1987-06-02 |
| JPH061972B2 (ja) | 1994-01-05 |
| GB2152293B (en) | 1987-06-17 |
| JPS60180463A (ja) | 1985-09-14 |
| IT8423828A0 (it) | 1984-11-30 |
| US4745315A (en) | 1988-05-17 |
| IT8423828A1 (it) | 1986-05-30 |
| GB2152293A (en) | 1985-07-31 |
| CH667166A5 (it) | 1988-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931126 |